Defining Redshift CTAS
The following properties are applicable to a Redshift CTAS object.
Tab |
Property |
Description |
Additional Information |
Redshift |
Temporary Table | Specifies whether the CTAS is a temporary table | |
Owner | Specifies the owner of CTAS | ||
Back Up | Specifies whether the CTAS should be included in automated and manual cluster snapshots | ||
Sort Key |
Sort Type | Specifies the sort style |
Compound: Sorts data using a compound key that uses all the listed columns, in the order they are listed. Useful when the order of sort columns is important. Interleaved: Sorts data using an interleaved sort key. Useful when the order of sort columns is not important. |
Sort Key Columns | Specifies one or more sort key columns for the table. When data is loaded into the table, the data is sorted by the columns that are designated as sort keys. | ||
Distribution |
Distribute Style | Specifies the data distribution style for the whole table |
Even: Distributes table data evenly across the nodes in the cluster in the round-robin manner Key: Distributes table data according to the value in the distribution key column All: Distributes a copy of the entire table to every node |
Distribution Key Columns | Specifies a column name or positional number for the distribution key |
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